Here’s a classic brainteaser that I don’t like. What’s the next number in this sequence: 1, 11, 21, 1211, 111221, …? The answer is 312211, because each number describes the digits in the number that ...

Do you have the maths knowledge to solve this sequence that has people scratching their heads? You may have done a fair few maths puzzles at school, but it is not something we generally do in our ...

A brain teaser on X puzzled users with a tricky sequence. It sparked 200+ comments and 5K views as people tried to solve it. Brain teasers are quickly gaining traction on social media as people look ...

If you happen to love solving puzzles, we have the perfect brain teaser for you. Will you be able to find the answer for this? Brain teasers that require you to use your maths and reasoning skills can ...

The students examined the numbers but couldn’t figure it out immediately. The professor smiled and gave them a hint: “Look at the pattern in how the numbers increase. Focus on the differences between ...

A fiendish puzzle asks people to guess the next number in a sequence, but only those with the highest IQ can solve the brainteaser. It was posted on X by @Brainy_Bits_Hub and urges players to see ...

Maths, during our school days, was often viewed as a dreaded subject. The equations, formulas, and endless problems made it hard to connect with the subject. However, that’s not the case when it comes ...

This optical illusion puzzle challenges observation skills by hiding an odd number among similar digits. Backed by visual ...

Can you infer the simple rule behind a number sequence that spikes up and down like the beating of a heart? Our Insights problem this month is based on a sequence of integers which comes from Neil ...